C# download large file

The class and method are static and they are setting ServicePointManager class properties which is also static. That makes this class not thread safe. Now to give a test run to the code. Although I did not do a test with a large file, you can see the difference in download speed. Complete code and ready to debug project you can find in the download section of this article page.

Purpose of the code contained in snippets or available for download in this article is solely for learning and demo purposes. Author will not be held responsible for any failure or damages caused due to any other usage. He is highly experienced in. He likes working on new technologies and exciting challenging projects.

NET March Dark. NET Sometimes in ASP. In this situation, you write a Download. There are a lot of source codes for this situation. If the size length of these files be large, for example, over MB! We have two main problems. So in the below source code, I optimized the download progress, so the code get a few bytes from the file and send it to the user client.

By the way, if after a few seconds, the user client avoided to download the file resume, the below code recognizes it and stops sending the file resume. Note : The below code is an action for ASP.

NET Web Forms applications. Sign in Email. All rights reserved. Covered by US Patent. Come for the solution, stay for everything else. Welcome to our community! NET Programming C. I wrote file downloader but it doesn't work with bigger files like mb Read byteBuff er, 0, byteBuffer.

Length error: Unable to read data from the transport connection.. HttpWebRequest System. Add a Solution. Did you try removing the StreamReader per the revised code below? Accept Solution Reject Solution. I don't think you're too far off. Other than the incomplete line, I don't see much that won't work there. Are you getting an error? Edit: Try this instead It will not even let me run it like this, my issues are listed above the code. Updated and removed the use of the StreamReader.

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